Using your senses to gater information
A. rarefaction
B. looking
C. observation
D. experiment
E. theory

Random Topics:
Grammar : Must (Necessity)Asking & Giving OpinionAdverb of MannerNoun Phrases and Verb PhrasesFuture PassiveFuture Simple TenseVerb FormPresent tense AffirmativePassive Voice of TensesSubject Verb Agreement Irregular VerbOther quiz:
Grammar › ViewMy room is …………………….. my sister’s room.
A. more small
B. smaller
C. more small than
D. smaller than
Modal Verbs › View
Andi : ___ you explain it once more, Sir? I’m still confused.
Teacher : Of course.
A. Would
B. May
C. Shall
D. Must
Grammar › ViewCorrect the punctuation in the sentence: She went to the store and bought apples bananas and oranges.
A. She went to the store and bought apples, bananas and, oranges.
B. She went to the store and bought apples, bananas and oranges.
C. She went to the store and bought apples, bananas, and, oranges.
D. She went to the store and bought apples, bananas, and oranges.
Grammar - must & have to › View
The speaker decides that something is necessary.
A. must
B. have to
C. should
